Yokogawa NFAP135-S00 Pulse Input Module

Overview

The Yokogawa NFAP135-S00 is an 8-channel pulse input module for high-speed industrial automation tasks. It supports contact, voltage, and current pulse inputs. Each channel operates in isolation, ensuring accurate and safe pulse counting. The module processes signals up to 10 kHz, making it ideal for fast and precise monitoring. You can use it in various process control systems requiring reliable digital pulse acquisition.

Technical Specifications

• Product Type: Pulse Input Module

• Manufacturer: Yokogawa

• Model Number: NFAP135-S00

• Input Channels: 8 (isolated)

• Input Types:

• Contact ON/OFF

• Voltage pulse

• Current pulse

• 3-wire voltage pulse (with power supply)

• Input Frequency: 0 to 10 kHz

• Minimum Input Pulse Width: 40 μs

• Withstanding Voltage:

• 500 V AC for 1 minute (input ↔ system)

• 500 V AC for 1 minute (between channels)

• Shunt Resistance Options: OFF / 200 / 500 / 1000 Ω

• Pull-up Resistance: 68 kΩ (12 V DC or 24 V DC)

• Transmitter Power Supply:

• 12 V DC ±10%, max 40 mA

• 24 V DC ±10%, max 30 mA

• Maximum Current Consumption:

• 300 mA at 5 V DC

• 400 mA at 24 V DC

• Data Refresh Cycle: 2 ms

• Filter Function: Selectable to eliminate input chattering